. . "Prix États-Unis." . . "Prix - États-Unis." . "Nombres-indices." . . "United States." . . "indice des prix prix Etats-Unis." . . . . . . . . . "The Behavior of Prices, By Frederick C. Mills ... With a Foreword by Edwin F. Gay and Wesley C. Mitchell"@en . "The behavior of prices" . "The behavior of prices"@en . . "The Behavior of prices" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The Behavior of Prices, etc"@en . . . . . . . "Price indexes." . . "Indice des prix." . . "Prices United States." . . "Prices." . .